#nav {
    background-color: #232323;
    display:inline-block;
    line-height: 80px;
    width: 100%;
    position:fixed;
    bottom:0px;
}
#nav .nav {
    display:inline-block;
    width: 110px;
    text-decoration: none;
    line-height: 80px;
    text-align: center;
    float:left;
    color: #fff;
}
#nav .nav:hover {
    background-color: #ffba00;
}

#nav .active {
    background-color: #ffba00;
}

.mousewheel {
    position: fixed;
    bottom: 100px;
    width: 100%;
    text-align: center;
    z-index:1000;
}